DE69230969D1 - Verfahren und Einrichtung zur adaptiven Entzerrung - Google Patents

Verfahren und Einrichtung zur adaptiven Entzerrung

Info

Publication number
DE69230969D1
DE69230969D1 DE69230969T DE69230969T DE69230969D1 DE 69230969 D1 DE69230969 D1 DE 69230969D1 DE 69230969 T DE69230969 T DE 69230969T DE 69230969 T DE69230969 T DE 69230969T DE 69230969 D1 DE69230969 D1 DE 69230969D1
Authority
DE
Germany
Prior art keywords
adaptive equalization
equalization
adaptive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69230969T
Other languages
English (en)
Inventor
Gerard Richter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69230969D1 publication Critical patent/DE69230969D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
    • H04L25/0305—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure using blind adaptation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DE69230969T 1992-07-10 1992-07-10 Verfahren und Einrichtung zur adaptiven Entzerrung Expired - Lifetime DE69230969D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92480098A EP0577901B1 (de) 1992-07-10 1992-07-10 Verfahren und Einrichtung zur adaptiven Entzerrung

Publications (1)

Publication Number Publication Date
DE69230969D1 true DE69230969D1 (de) 2000-05-31

Family

ID=8211793

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69230969T Expired - Lifetime DE69230969D1 (de) 1992-07-10 1992-07-10 Verfahren und Einrichtung zur adaptiven Entzerrung

Country Status (4)

Country Link
US (1) US5418817A (de)
EP (1) EP0577901B1 (de)
JP (1) JP2679000B2 (de)
DE (1) DE69230969D1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5970103A (en) 1996-09-06 1999-10-19 Townshend; Brent High speed communications system for analog subscriber connections
US6233275B1 (en) * 1994-12-09 2001-05-15 Brent Townshend High speed communications system for analog subscriber connections
JP2885269B2 (ja) * 1995-02-01 1999-04-19 日本電気株式会社 適応制御ろ波器
US5663983A (en) * 1995-03-07 1997-09-02 Industrial Technology Research Institute Differentially matched filter for a spread spectrum system
US5912895A (en) * 1996-05-01 1999-06-15 Northern Telecom Limited Information network access apparatus and methods for communicating information packets via telephone lines
DE19633167A1 (de) * 1996-08-17 1998-02-19 Porsche Ag Spritzdüse für die Kolbenkühlung einer Brennkraftmaschine
DE69617422T2 (de) 1996-09-24 2002-05-16 Hewlett-Packard Co.(A Delaware Corporation), Palo Alto Datenspeicher
US6088389A (en) * 1997-05-13 2000-07-11 Lucent Technologies, Inc. System and method for training a plurality of equalizers and a modem employing the system or method
US6178201B1 (en) * 1998-03-11 2001-01-23 Agilent Technologies Inc. Controlling an adaptive equalizer in a demodulator
US6466626B1 (en) 1999-02-23 2002-10-15 International Business Machines Corporation Driver with in-situ variable compensation for cable attenuation
US6665337B1 (en) * 1999-03-31 2003-12-16 Intel Corporation Activation method in data transceivers
FR2802041A1 (fr) * 1999-12-07 2001-06-08 Koninkl Philips Electronics Nv Methode de detection de blocs pour canal soumis a evanouissement
US7079574B2 (en) 2001-01-17 2006-07-18 Radiant Networks Plc Carrier phase recovery system for adaptive burst modems and link hopping radio networks
US6628707B2 (en) 2001-05-04 2003-09-30 Radiant Networks Plc Adaptive equalizer system for short burst modems and link hopping radio networks
US6772079B2 (en) * 2001-12-07 2004-08-03 Guzik Technical Enterprises Method and apparatus for equalization of a signal acquisition system
US7103098B2 (en) * 2002-03-15 2006-09-05 Intel Corporation Adaptive receiver for multiplex/multi-access communications
KR100518029B1 (ko) * 2002-06-11 2005-10-04 한국전자통신연구원 블라인드 판정궤환등화 장치 및 그 방법
US7286006B2 (en) * 2004-06-28 2007-10-23 Intel Corporation Sign-sign least means square filter
US7944964B2 (en) 2005-12-09 2011-05-17 Electronics And Telecommunications Research Institute Apparatus and method for stable DEF using selective FBF
KR100848127B1 (ko) 2005-12-09 2008-07-24 한국전자통신연구원 피드백 필터를 선택적으로 이용하는 결정 궤환 등화 장치및 그 방법
KR100801669B1 (ko) * 2006-08-30 2008-02-11 연세대학교 산학협력단 적응형 주파수 영역 등화기 및 주파수 영역 등화 방법
US9453409B2 (en) * 2012-05-09 2016-09-27 Hunt Energy Enterprises, L.L.C. System and method for spread spectrum based drill pipe communications
US11677360B2 (en) 2021-04-09 2023-06-13 Cirrus Logic, Inc. Equalization in a multi-path audio amplifier for canceling variations due to multi-path output impedance differences
US11940827B1 (en) 2022-12-09 2024-03-26 Cirrus Logic International Semiconductor Ltd. Management of path selection in a multi-path control system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141072A (en) * 1976-12-28 1979-02-20 Xerox Corporation Frequency domain automatic equalizer using minimum mean square error correction criteria
FR2428946A1 (fr) * 1978-06-13 1980-01-11 Ibm France Procede et dispositif pour initialiser un egaliseur adaptatif a partir d'un signal de donnees inconnu dans un systeme de transmission utilisant la modulation d'amplitude en quadrature
JPS5927552A (ja) * 1982-08-07 1984-02-14 Fujitsu Ltd ダイオ−ド装着方法
US4475211A (en) * 1982-09-13 1984-10-02 Communications Satellite Corporation Digitally controlled transversal equalizer
US4485265A (en) * 1982-11-22 1984-11-27 President And Fellows Of Harvard College Photovoltaic cell
IT1159389B (it) * 1983-04-19 1987-02-25 Cselt Centro Studi Lab Telecom Equalizzatore adattativo per segnali numerici
JPH0797739B2 (ja) * 1983-10-14 1995-10-18 富士通株式会社 トランスバ−サル復調装置
US4759036A (en) * 1987-03-02 1988-07-19 American Telephone And Telegraph Company Decision-directed control circuit
US4989170A (en) * 1988-06-09 1991-01-29 National Semiconductor Corporation Hybrid stochastic gradient for convergence of adaptive filter
FR2650137B1 (de) * 1989-07-18 1994-10-28 France Etat
EP0483435A1 (de) * 1990-10-31 1992-05-06 International Business Machines Corporation Entzerrungsverfahren und -vorrichtung zur Entzerrung einer Basisband-Fernmeldeleitung

Also Published As

Publication number Publication date
JP2679000B2 (ja) 1997-11-19
JPH06104692A (ja) 1994-04-15
EP0577901A1 (de) 1994-01-12
US5418817A (en) 1995-05-23
EP0577901B1 (de) 2000-04-26

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Legal Events

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